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Mainstream Capital Management LLC

Portfolio Profile

CIK: 0002043084 | LOS ANGELES, CA

Investment Profile

Style

Growth

Turnover

Low

Orientation

Concentrated trader
$169.9M
AUM
302
Positions
44.09%
Top 10 Conc.
65.78%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1JPMorgan Ultra-Short Income ETF(JPST)336,297$16.9M9.97%
2Apple Inc COM(AAPL)33,675$11.2M6.60%
3Goldman Sachs Ultra Short Bond ETF(GSST)189,302$9.6M5.62%
4Amazon COM Inc COM(AMZN)30,737$7.7M4.51%
5Nvidia Corporation COM(NVDA)30,526$7.0M4.10%

Sector Allocation

Latest filing, equity positions only

Unclassified42.2% · $71.7M
Technology23.11% · $39.3M
Communication Services10.09% · $17.1M
Consumer Cyclical9.49% · $16.1M
Financial Services7.74% · $13.1M
Industrials2.3% · $3.9M
Consumer Defensive2.04% · $3.5M

AUM History

$117.6M | 84 pos.
$142.6M | 322 pos.
$126.2M | 86 pos.
$137.5M | 84 pos.
$150.4M | 87 pos.
$152.8M | 88 pos.
6
Alphabet Inc Cap STK CL C(GOOG)
19,504
$6.6M
3.91%
7Meta Platforms Inc CL A(META)7,555$5.5M3.23%
8Crowdstrike Hldgs Inc CL A(CRWD)14,033$3.7M2.19%
9Microsoft Corp COM(MSFT)7,075$3.6M2.14%
10Ishares Core S&P 500 ETF(IVV)4,023$3.1M1.81%
Healthcare1.84% · $3.1M
Energy0.58% · $986.1K
Utilities0.55% · $935.6K
Real Estate0.05% · $90.6K
Basic Materials0% · $1.6K

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change
Technology21.4%23.11%+1.71%
Consumer Cyclical11.15%9.49%-1.66%
Industrials3.11%2.3%-0.81%
Unclassified41.77%42.2%+0.43%
Communication Services9.74%10.09%+0.35%
Financial Services8.05%7.74%-0.31%
Healthcare1.63%1.84%+0.21%
Consumer Defensive2.19%2.04%-0.15%
Utilities0.47%0.55%+0.08%
Energy0.51%0.58%+0.07%
Real Estate0%0.05%+0.05%
Basic Materials0%0%0%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

Cap SizePrev %Curr %Change
Mega Cap42.63%43.11%+0.48%
Unclassified41.77%42.2%+0.43%
Large Cap14.59%13.66%-0.93%
Small Cap0.74%0.72%-0.02%
Mid Cap0.27%0.31%+0.04%
Micro Cap0%0%0%
$149.1M | 88 pos.
$166.1M | 90 pos.
$169.9M | 302 pos.
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26
Q3
26

Recent Activity

Quarter-over-quarter position changes

214
New
2
Closed
25
Increased
53
Decreased
10
Unchanged